Does Selenium Have Any Side Effects?

Selenium can cause muscle tenderness, tremor, lightheadedness, facial flushing, blood clotting problems, liver and kidney problems, and other side effects. High doses of selenium can cause significant side effects including nausea, vomiting, nail changes, loss of energy, and irritability.

Can taking selenium be harmful?

Extremely high intakes of selenium can cause severe problems, including difficulty breathing, tremors, kidney failure, heart attacks, and heart failure. The daily upper limits for selenium include intakes from all sources—food, beverages, and supplements—and are listed below.

Is 200 mcg of selenium too much?
Selenium is suggested in doses of no more than 200 mcg per day. The treatment range for selenium is narrow. You shouldn’t take too much. The recommended dose is 100 mcg to 200 mcg per day.

What happens to your body when you take selenium?

Selenium can cause muscle tenderness, tremor, lightheadedness, facial flushing, blood clotting problems, liver and kidney problems, and other side effects. High doses of selenium can cause significant side effects including nausea, vomiting, nail changes, loss of energy, and irritability.

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What is selenium taken for?

Selenium is used to treat or prevent selenium deficiency

Should you take selenium everyday?

When taken by mouth: Selenium is LIKELY SAFE for most people when taken by mouth in doses less than 400 mcg daily, short-term. However, selenium is POSSIBLY UNSAFE when taken by mouth in high doses or for a long time. Taking doses above 400 mcg can increase the risk of developing selenium toxicity. You may also read, Does selenium help your liver?

Does selenium cause weight gain?

Too little selenium in the diet and the thyroid cannot function properly, resulting in a compromise in metabolic rate. A slower metabolic rate will usually lead to weight gain. Get too much selenium in the diet and you run the risk of toxicity. Check the answer of Does self confidence affect self-esteem?

What are the symptoms of selenium deficiency?

  • infertility in men and women.
  • muscle weakness.
  • fatigue.
  • mental fog.
  • hair loss.
  • weakened immune system.

How much selenium should I take daily for thyroid?

Selenium. Studies have shown that supplementing with 200 mcg of selenium per day may help decrease thyroid antibodies and improve mood in people with Hashimoto’s ( 16 , 17 ). Myo-Inositol. Inositol is a type of sugar that plays an important role in thyroid function. Read: Does self esteem affect self-efficacy?

What is the best form of selenium to take?

What is the best form of selenium supplements? Selenium is available as selenomethionine, selenocysteine

Is selenium good for hair?

Selenium works for healthy hair growth by killing free radicals. … Selenium also activates an enzyme important for the regeneration of important antioxidants in the body, such as vitamin C. These further promote hair growth and hair regrowth by killing harmful free radicals.

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Does selenium make you tired?

Taking too much selenium over time can lead to selenosis, which can cause hair loss, nail loss, nausea, irritability, fatigue and some nerve damage. Other symptoms of chronic selenium overdose are a metallic taste in the mouth, and a garlic scent on the breath.

What is selenium and zinc good for?

Selenium and zinc are essential micronutrients that have important roles in reducing oxidative stress and protecting DNA from the attack of reactive oxygen species. Selenium is an essential trace element that possesses several functions in many cellular processes for cancer prevention.

Does selenium raise blood pressure?

However, various studies have shown that increasing Se levels above the recommended daily intake is not beneficial and can actually cause hypertension, diabetes and hyperlipidaemia(8).

What is the best time of day to take selenium supplements?

Neil Levin, a clinical nutritionist at NOW Foods, agrees that morning is best for multivitamins and any B vitamins. “Multivitamins tend to do best when taken earlier in the day, as the B vitamins in them might stimulate metabolism and brain function too much for a relaxing evening or before bed,” Levin says.